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transitions.hh

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/*
 * PIAVE - PIAVE Is A Video Editor
 *
 * Copyright (C) 2002 Rolf Dubitzky, rolf@dubitzky.de
 *
 */

/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */


#if ! defined ( TRANSITIONS_HH )
#define TRANSITIONS_HH

// std++

// PIAVE
#include "operatorbase.hh"

namespace PIAVE {

    class ShiftInTransition : public BinaryOp
    {
      public:
        ShiftInTransition();

        virtual void renderFrame( Frame & dest, Frame & src_a, Frame & src_b, Time t );
        virtual int  fixMe( int fix_lvl=0 ) { return 0; }

        enum Direction { 
            north,
            east,
            south,
            west  
        };

      public:
        Direction _from;         
        bool _shiftOut;            
    };


    struct PicInPicOpP : public OperatorProperty
    {
        PicInPicOpP( Time p=0 ) : OperatorProperty( p ) {};
        double x; 
        double y; 
        double w; 
        double h; 
    };

    class PicInPicOp : public BinaryPathOp<PicInPicOpP>
    {
      public:
        PicInPicOp();
        virtual void renderFrame( Frame & dest, Frame & src_a, Frame & src_b, Time t );

    };


    
    class OverlayOp : public BinaryOp
    {
      public:
        OverlayOp();
        virtual void renderFrame( Frame & dest, Frame & src_a, Frame & src_b, Time t );
        virtual int  fixMe( int fix_lvl=0 ) { WARN( "Check xy" ); return 0; }
    };

};

#endif

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